APA (7th ed.) Citation

Morton, S. G. (1847). Hybridity in animals and plants: Considered in reference to the question of the unity of the human species. B.L. Hamlen.

Chicago Style (17th ed.) Citation

Morton, Samuel George. Hybridity in Animals and Plants: Considered in Reference to the Question of the Unity of the Human Species. New Haven: B.L. Hamlen, 1847.

MLA (9th ed.) Citation

Morton, Samuel George. Hybridity in Animals and Plants: Considered in Reference to the Question of the Unity of the Human Species. B.L. Hamlen, 1847.